RESOLVED FIXED323319
[css-values-5] Support tree counting functions in container queries 
https://bugs.webkit.org/show_bug.cgi?id=323319
Summary [css-values-5] Support tree counting functions in container queries
Antti Koivisto
Reported 2026-09-03 07:06:31 PDT
sibling-index() and sibling-count() should work in container query context.
Attachments
Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2026-09-03 07:06:48 PDT
<rdar://problem/186564084>
Antti Koivisto
Comment 2 2026-09-03 07:52:27 PDT
Pull request: https://github.com/WebKit/WebKit/pull/73151
Andrew Hudson
Comment 3 2026-09-03 08:20:27 PDT
Hello Antti, is related https://bugs.webkit.org/show_bug.cgi?id=323318 ?
Antti Koivisto
Comment 4 2026-09-03 10:41:22 PDT
*** Bug 323318 has been marked as a duplicate of this bug. ***
EWS
Comment 5 2026-09-04 00:59:24 PDT
Committed 320493@main (a2b3ca6b9e95): <https://commits.webkit.org/320493@main> Reviewed commits have been landed. Closing PR #73151 and removing active labels.
Antti Koivisto
Comment 6 2026-09-04 07:23:27 PDT
Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/62456
Note You need to log in before you can comment on or make changes to this bug.